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SchizophreniaPhase 1NCT02186769

An Randomized Open-Label PK Study of LY03004 Compared to Risperdal® Consta® in Stable Patients With Schizophrenia or Schizoaffective Disorder

A Phase 1 study testing Risperdal® Consta® and LY03004 in people with Schizophrenia and Schizoaffective Disorder, run by Luye Pharma Group Ltd. at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A review of the amount of drug in your blood over time. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia, Schizoaffective Disorder
What is being tested?
Risperdal® Consta® and LY03004
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
2 sitesUnited States
Study dates
Jul 2014to Apr 2015
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female patients aged 18 to 65 years old;
  • Patients must have a DSM-IV diagnosis of schizophrenia or schizoaffective disorder based on the Mini-International Neuropsychiatric Interview (MINI);
  • Patients must be clinically stable on antipsychotic medications other than risperidone or paliperidone or clozapine for at least 4 weeks prior to screening, based on clinical assessments and a Positive and Negative Syndrome Scale (PANSS) total score less than or equal 70 at screening visit;
  • Patients with a Body Mass Index in range of 18.0 to 35.0;
  • Patients with an Informed consent form signed by the patient or legally acceptable representative

Who cannot join

  • Patients with a mental disorders other than schizophrenia or schizoaffective disorder, according to the DSM-IV;
  • Patients who received oral risperidone or paliperidone or clozapine within 14 days prior to screening, or Risperdal® Consta® within 100 days or LY03004 within 80 days prior to screening or paliperidone palmitate within 10 months prior to screening;
  • Patients with neuroleptic malignant syndrome or physical fatigue associated with dehydration or malnutrition;
  • Patients who pose a significant risk of a suicide attempt based on history, investigator's judgment or have answered "yes" on the questions 4 or 5 for current or past 30 days on the Baseline/Screening Version of the Columbia Suicide Severity Rating Scale (C-SSRS).
  • Patients with a history of sensitivity to akathisia and other EPS, especially with previous use of risperidone or paliperidone.
  • Patients with uncontrolled diabetes mellitus as indicated by a HbA1c level greater than or equal 7%;
Show all 16Show fewer
  • Patients with a history of or currently having epilepsy or convulsion disorders;
  • Patients who have had electroconvulsive therapy within the past 2 months prior to screening;
  • Patients who used medication known to be an inducer or inhibitor for CYP 2D6 less than 2 weeks prior to screening;
  • Patients with a history of allergic reaction to risperidone or to the excipients of LY03004;
  • Patients who have met DSM-IV-TR criteria for substance abuse or dependence with the exception of caffeine or nicotine in the past 6 months prior to screening
  • Patients with a history of clinically relevant cardiac arrhythmia's, cardiovascular disease, thyrotoxicosis, parkinsonism, or hemorrhagic diathesis;
  • Patients who are currently taking medications with primarily CNS activities such as antidepressants, mood stablizers or anticonvulsants;
  • Patients who have participated in a clinical trial of another investigational drug within 30 days prior to screening;
  • Female patients who are pregnant or are breastfeeding or are of childbearing potential without adequate contraception.
  • Patients who have any clinically relevant hepatic, renal and cardiac dysfunction, or other medical condition or laboratory abnormality, which in the judgment of the investigator would interfere with the subject's ability to participate in the study

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Community Clinical Research Inc

    Austin, Texas, 78754

  • Neuropsychiatric Research Center of Orange County

    Orange County, California, 92868

Other trials in United States

About this study

Official title: A Randomized, Open-Label Pharmacokinetic Study of LY03004 Compared to Risperdal® Consta® Following a Single Intramuscular Injection at 25 mg or 50 mg in Stable Patients With Schizophrenia and/or Schizoaffective Disorder

A review of the amount of drug in your blood over time.

Being tested
Risperdal® Consta®, LY03004
Medical subject headings
Schizophrenia, Psychotic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Risperdal® Consta®Drug

  • LY03004Drug

Study groups in NCT02186769
Study groupRoleWhat they receive
Risperdal® Consta®Active comparator25 Mg or 50 mg
Receives: Drug: Risperdal® Consta®
L03004Experimental25 mg or 50 mg
Receives: Drug: LY03004

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cmax for the Pharmacokinetics (PK) of Risperdal® Consta®

    Measured: 57 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionApr 2015
  4. Study completionApr 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02186769
Sponsor's protocol ID
LY03004/CT-USA-104
Status last verified
Jun 2015
First submitted
4 Jun 2014
Last updated
18 Jun 2015
Results posted
No
Data monitoring committee
No

Publications

  • Wang W, Wang X, Dong Y, Walling DP, Liu P, Liu W, Shi Y, Sun K. Population Pharmacokinetic Analysis to Support and Facilitate Switching from Risperidone Formulations to Rykindo in Patients with Schizophrenia. Neurol Ther. 2024 Apr;13(2):355-372. doi: 10.1007/s40120-024-00578-w. Epub 2024 Jan 20.

    PubMed 38244179

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Risperdal® Consta® and LY03004 in people with Schizophrenia and Schizoaffective Disorder, run by Luye Pharma Group Ltd. at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cmax for the Pharmacokinetics (PK) of Risperdal® Consta® (time frame: 57 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02186769, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jun 2015.

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